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8186777: Make Klass::_java_mirror an OopHandle

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Add indirection for fetching mirror so that GC doesn't have to follow CLD::_klasses

Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Reviewed-by: hseigel, thartmann, eosterlund, stefank
This commit is contained in:
Coleen Phillimore 2017-10-03 16:42:04 -04:00
parent e31bc5637a
commit 73a801bc43
61 changed files with 383 additions and 477 deletions
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2
src/hotspot/share/classfile/javaClasses.cpp
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@ -889,7 +889,7 @@ void java_lang_Class::create_mirror(Klass* k, Handle class_loader,
// Setup indirection from klass->mirror
// after any exceptions can happen during allocations.
k->set_java_mirror(mirror());
k->set_java_mirror(mirror);
// Set the module field in the java_lang_Class instance. This must be done
// after the mirror is set.